body,html{
    width: 100%;
    height: 100%;
}
.category{
    width: 100%;
    height: 100%;
}
/* 头部 */
.header{
    width: 100%;
    height: 50px;
    background-color: rgb(250,250,250);
    position: absolute;
}
.h_menu,
.h_back{
    width: 49px;
    height: 49px;
    position: absolute;
    top: 0;
    background-image: url(../images/jd-sprites.png);
    background-size: 200px 200px;
    padding: 14px;
    background-origin: content-box;
    background-clip: content-box;
}
.h_back{
    left: 0;
    background-position: -20px 0px;
}
.h_menu{
    right: 0;
    background-position: -60px 0px;
}
.search{
    width: 100%;
    height: 100%;
    padding: 0 60px;
}
.search input{
    width: 100%;
    height: 40px;
    border-radius: 5px;
    margin-top:5px;
    font-size: 16px;
    color: #666;
    padding-left:5px;
}
/* 内容 */
.content{
    width: 100%;
    height: 100%;
    padding-top: 50px;
}
/* 左侧 */
.c_left{
    width: 100px;
    height: 100%;
    /* background-color: rgb(250,250,250); */
    background-color: pink;
    float: left;
    overflow: hidden;
}
.l_navs{
    width: 100%;
    background-color: rgb(250,250,250); 
    border-right:  1px solid #ccc;
    position: relative;
}
.l_navs li{
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-bottom: 1px solid #ccc;
}
.l_navs li.active a{
    width: 100%;
    height: 100%;
    display: block;
    color: #ff1a1a;
    background-color: rgba(128, 125, 125, 0.4);
}
/* 右侧 */
.c_right{
    height: 100%;
    margin-left: 100px;
    display: flex;
    flex-direction: column;
}
.hot_img{
    width: 100%;
    display: block;
}
.hot_img img{
    width: 100%;
    display: block;
}
.hot-a{
    width: 100%;
    display: block;
    margin: 0;
    padding-left: 5px;               
}
.hot-a h3{
    width: 100%;
    height: 30px;
    line-height: 30px;
    color:rgb(76, 76, 76);
    border-bottom: 1px solid #ccc;
    margin: 0;
}
.hot_category{
    width: 100%;
    overflow-y: auto;
    flex: 1;
}
.hot_category ul{
    width: 100%;
    overflow: hidden;
}
.hot_category li{
    width: 33.33%;
    float: left;
    margin-top: 10px;
    text-align: center;

}
.hot_category li img{
    width: 100%;
    display: block;
}